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Valve Flat
I-valve yamasango e-FC, evezwe ngokusebenza okuphezulu nokufakwa uphawu oku-bi-ohlangothini, yakhelwe futhi yenziwa ngokobuchwepheshe obuphambili emhlabeni. Ungumlingani wamavaluva wesango le-FC onikeza ukusebenza okuhle ngaphansi kwensizakalo yengcindezi ephezulu. Kusebenza ku-wellhead kawoyela negesi, isihlahla sikaKhisimusi futhi kuminyanise futhi kubulale okuphindwe kaningi kukalwe ngo-5,000Psi kuya ku-20,000Psi. Awekho amathuluzi akhethekile adingekayo uma kukhulunywa ngokushintsha isango le-valve nesihlalo.